E6581818
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2.3. LED indicator
The LEDs shows the present
status of the network and module.
The behavior of X1 L/A LED and L/A X2 LED
These LEDs indicate the status of the EtherCAT IN port (X1 L/A) and OUT port (L/A
X2)
Color and behavior Meaning
OFF No link
Green ON Link, no activity
Green Flickering Link, activity
The behavior of RUN LED
It LED indicate the RUN status or RUN error
Color and behavior Meaning
OFF EtherCAT state: INIT
Green blinking EtherCAT state: PRE-OPERATIONAL
Green single flashing EtherCAT state: SAFE-OPERATIONAL
Green ON EtherCAT state: OPERATIONAL
Red ON Fatal error
Red Flickering EtherCAT state: INITIALISATION or BOOTSTRAP
The behavior of ERR LED
It LED indicate the network status or network error
Color and behavior Meaning
OFF No detected fault
Red ON Fatal error
Red blinking Invalid configuration
Red single flashing Local error (such as synchronization error)
Red double flashing Watchdog timeout
Red Flickering Booting Error
LED Behavior Detail
ERR
L/A X2
RUN
X1 L/A
IN
OUT
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